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<?php
/**
* @package Joomla.Administrator
* @subpackage com_modules
*
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Modules Component Positions Model
*
* @package Joomla.Administrator
* @subpackage com_modules
* @since 1.6
*/
class ModulesModelPositions extends JModelList
{
/**
* Constructor.
*
* @param array An optional associative array of configuration settings.
* @see JController
* @since 1.6
*/
public function __construct($config = array())
{
if (empty($config['filter_fields']))
{
$config['filter_fields'] = array(
'value',
'templates',
);
}
parent::__construct($config);
}
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @since 1.6
*/
protected function populateState($ordering = null, $direction = null)
{
$app = JFactory::getApplication('administrator');
// Load the filter state.
$search = $this->getUserStateFromRequest($this->context.'.filter.search', 'filter_search');
$this->setState('filter.search', $search);
$state = $this->getUserStateFromRequest($this->context.'.filter.state', 'filter_state', '', 'string');
$this->setState('filter.state', $state);
$clientId = $app->input->getInt('client_id', 0);
$this->setState('filter.client_id', $clientId);
$template = $this->getUserStateFromRequest($this->context.'.filter.template', 'filter_template', '', 'string');
$this->setState('filter.template', $template);
$type = $this->getUserStateFromRequest($this->context.'.filter.type', 'filter_type', '', 'string');
$this->setState('filter.type', $type);
// Load the parameters.
$params = JComponentHelper::getParams('com_modules');
$this->setState('params', $params);
// List state information.
parent::populateState('value', 'asc');
}
/**
* Method to get an array of data items.
*
* @return mixed An array of data items on success, false on failure.
* @since 1.6
*/
public function getItems()
{
if (!isset($this->items))
{
$lang = JFactory::getLanguage();
$search = $this->getState('filter.search');
$state = $this->getState('filter.state');
$clientId = $this->getState('filter.client_id');
$filter_template = $this->getState('filter.template');
$type = $this->getState('filter.type');
$ordering = $this->getState('list.ordering');
$direction = $this->getState('list.direction');
$limitstart = $this->getState('list.start');
$limit = $this->getState('list.limit');
$client = JApplicationHelper::getClientInfo($clientId);
if ($type != 'template')
{
// Get the database object and a new query object.
$query = $this->_db->getQuery(true)
->select('DISTINCT(position) as value')
->from('#__modules')
->where($this->_db->quoteName('client_id').' = '.(int) $clientId);
if ($search)
{
$query->where('position LIKE '.$this->_db->quote('%'.$this->_db->escape($search, true).'%'));
}
$this->_db->setQuery($query);
try
{
$positions = $this->_db->loadObjectList('value');
}
catch (RuntimeException $e)
{
$this->setError($e->getMessage());
return false;
}
foreach ($positions as $value => $position)
{
$positions[$value] = array();
}
}
else
{
$positions = array();
}
// Load the positions from the installed templates.
foreach (ModulesHelper::getTemplates($clientId) as $template)
{
$path = JPath::clean($client->path.'/templates/'.$template->element.'/templateDetails.xml');
if (file_exists($path))
{
$xml = simplexml_load_file($path);
if (isset($xml->positions[0]))
{
$lang->load('tpl_'.$template->element.'.sys', $client->path, null, false, true)
|| $lang->load('tpl_'.$template->element.'.sys', $client->path.'/templates/'.$template->element, null, false, true);
foreach ($xml->positions[0] as $position)
{
$value = (string) $position['value'];
$label = (string) $position;
if (!$value)
{
$value = $label;
$label = preg_replace('/[^a-zA-Z0-9_\-]/', '_', 'TPL_'.$template->element.'_POSITION_'.$value);
$altlabel = preg_replace('/[^a-zA-Z0-9_\-]/', '_', 'COM_MODULES_POSITION_'.$value);
if (!$lang->hasKey($label) && $lang->hasKey($altlabel))
{
$label = $altlabel;
}
}
if ($type == 'user' || ($state != '' && $state != $template->enabled))
{
unset($positions[$value]);
}
elseif (preg_match(chr(1) . $search . chr(1) . 'i', $value) && ($filter_template == '' || $filter_template == $template->element))
{
if (!isset($positions[$value]))
{
$positions[$value] = array();
}
$positions[$value][$template->name] = $label;
}
}
}
}
}
$this->total = count($positions);
if ($limitstart >= $this->total)
{
$limitstart = $limitstart < $limit ? 0 : $limitstart - $limit;
$this->setState('list.start', $limitstart);
}
if ($ordering == 'value')
{
if ($direction == 'asc')
{
ksort($positions);
}
else {
krsort($positions);
}
}
else {
if ($direction == 'asc')
{
asort($positions);
}
else {
arsort($positions);
}
}
$this->items = array_slice($positions, $limitstart, $limit ? $limit : null);
}
return $this->items;
}
/**
* Method to get the total number of items.
*
* @return int The total number of items.
* @since 1.6
*/
public function getTotal()
{
if (!isset($this->total))
{
$this->getItems();
}
return $this->total;
}
}